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Question: Answered & Verified by Expert
Which one of the following depletes ozone layer?
ChemistryEnvironmental ChemistryJEE MainJEE Main 2012 (26 May Online)
Options:
  • A
    $\mathrm{CO}$
  • B
    $\mathrm{NO}$ and freons
  • C
    $\mathrm{SO}_2$
  • D
    $\mathrm{CO}_2$
Solution:
1148 Upvotes Verified Answer
The correct answer is:
$\mathrm{NO}$ and freons
NO and freons are responsible for ozone layer depletion.

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